A block of mass `100g` slides on a rought horizontal surface .If the speed of the block decreases from `10ms^(-1) to 5ms^(-1)`, find the thermal energy developed in the process

A block of mass 100g slides on a rough horizontal surface .If the speed of the block decreases from 10ms^(-1) to 5ms^(-1) , find the thermal energy developed in the process

A block of mass 100g slides on a rough horizontal surface .If the speed of the block decreases from 10ms^(-1) to 5ms^(-1) , find the thermal energy developed in the process

A block of mass "100gm" slides on a rough horizontal surface.If the speed of the block decreases from 10m/s to 5m/s ,the thermal energy developed in the process is

A block of mass 5kg is lying on a rough horizontal surface. The coefficient of static and kinetic friction are 0.3 and 0.1 and g= 10 ms^(-2) The frictional force on the block is

A block of mass 5kg is lying on a rough horizontal surface. The coefficient of static and kinetic friction are 0.3 and 0.1 and g= 10 ms^(-2) The frictional force on the block is